Browser tool guides

Learn mouse testing, screenshot mockups, video trimming, and local iPhone screen sharing. Follow practical steps and troubleshoot common problems.

Trim a clip, adjust playback speed, and export an MP4 in your browser. Learn which files work and what to check when an export fails.

Put an app screenshot in an iPhone frame, add a title and background, and export a marketing image. Includes project backup and local MCP guidance.

Use the browser mouse test to check buttons, dragging, scrolling, CPS, and cursor movement. Learn how to interpret polling-rate estimates.

Connect the Phone Stage iPhone app to the browser viewer over a local network. Follow pairing, screen-sharing, and connection troubleshooting steps.